You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mark Turner.

ASSISTANT: How can I serve you for today?

USER: I am planning to travel from JFK to IAH.

ASSISTANT: Sure, could you please share your travelling dates to search a flight?

USER: My date of travelling is on 12/30 to 01/01.

ASSISTANT: Give me a minute to check the availability.

USER: Sure.

ASSISTANT: There is a flight-1015 of UA airlines, shall I proceed?

USER: Proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice journey.