You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Laura Clark. I need to book a flight ticket with connecting flight, Can you please help me for booking?

ASSISTANT: Sure, we are ecstatic to help you. Is there any price limit for you?

USER: I need a price with with in 200.

ASSISTANT: Please forward your airport codes?

USER: My source point is IAD to HOU.

ASSISTANT: When are you willing to travel?

USER: I would like to travel on 10/06 to 10/08.

ASSISTANT: Thanks for sharing your details. Unfortunately there are no flights found with your request.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your information.

ASSISTANT: Have a nice day.