You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Emily Gonzalez, can you help me to book a flight ticket?

ASSISTANT: Sure Emily.

USER: I would like to travel from IAH to ORD.

ASSISTANT: Ok, may I know your trip dates?

USER: My travelling dates are 05/05 and 05/07.

ASSISTANT: Do you have any additional requirements?

USER: Price limit is 1000. Did you find any flight for me?

ASSISTANT: Yes, I found a flight with 1 connection. Is it fine for you?

USER: Proceed.

ASSISTANT: Sure. Your ticket has been booked with airline Hawaiian and flight number 1020.

USER: Thank you for your help.

ASSISTANT: It's my pleasure.