You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Eric Phillips.

ASSISTANT: How may I assist you today?

USER: Can you help me out in reserving a flight seat within the fare of 1000?

ASSISTANT: Sure, I can reserve you a seat basing on your request. To proceed next, can you please share your airport codes of both routes?

USER: Sure. I want to go for a small recreation. So, I planned to Washington, DCA to enjoy at Ruby beach with friends.

ASSISTANT: Ok.

USER: I will board from Houston, HOU.

ASSISTANT: Ok. Please provide the information, whether you require a direct or connecting flight.

USER: Sure, I want a stopover between my journey to DCA.

ASSISTANT: Ok. May I know, when are you willing to travel to DCA?

USER: My journey starts from HOU on 05/01.

ASSISTANT: Ok. Kindly share your arrival date also.

USER: 05/03 is my arrival date.

ASSISTANT: Ok, thanks for sharing the journey details.

USER: Ok.

ASSISTANT: Please stay online, I will revert to you with flight status.

USER: Sure.

ASSISTANT: Thanks for being patient, I regret to inform you that, there are no flights found in search, on your respective dates of travel.

USER: Ok, I will choose other alternative.

ASSISTANT: Thanks for opting us, Have a great day.

USER: Thank you for assisting me.