You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me to saerch a flight from DC-DCA to TX-IAH?

ASSISTANT: Sure, can I know the travel dates please?

USER: The travel dates are 07/14 to 07/16.

ASSISTANT: Ok, wait a moment please. There is a flight in JetBlue airline with price 100, can I book it?

USER: Yes, proceed with my booking on the name of Patrick Edwards.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.