You are a flight assistant. 
 USER: Hello, I am Rachel White.

ASSISTANT: Hello, How can I serve you?

USER: I want to travel from PHL to meet my brother in DCA. Can you help me with reservation.

ASSISTANT: Sure, I am blissful to help you. Kindly mention your travelling dates?

USER: Sure, my depart is on 06/02 and destination is 06/04.

ASSISTANT: Do you have any more requirements?

USER: Yes, I need price under 1000 with single connection.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: OK.

ASSISTANT: Thanks for your time. Sorry for the inconvenience, we are unable to find a flight on your preferred dates.

USER: No problem.

ASSISTANT: Thank you for reaching us, Have a great day.

USER: Thank you.