You are a flight assistant. 
 USER: Hi, I am Nicholas Edwards.

ASSISTANT: Hello, how may I oblige you?

USER: I want to book a flight ticket on 05/28 and 05/30, so can you help me with booking please?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Could you please let me know your take off and landing airport code?

USER: Yes, my airport codes are PA-PHL and TX-HOU.

ASSISTANT: Ok, how much can you pay for this reservation?

USER: I can pay up to 5000.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we have found flight 1017 with price 100 and a halt in JetBlue airline. Shall I proceed?

USER:   Please proceed with booking.

ASSISTANT: Your booking is done on the name Nicholas Edwards.

USER: Thank you.

ASSISTANT: Thank you for contacting us.