You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from HOU to PHL, can you help me out?

ASSISTANT: Sure, on which dates you are planning to travel?

USER: My trip dates are from Jun 25th till June 27th.

ASSISTANT: Do you have any other requirements?

USER: I just need a direct flight, that's it. No more requirement.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in AA airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked in 1016 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.