You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight from IAH to ORD?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Are you looking for single connecting flight?

USER: Yes.

ASSISTANT: Ok, when are you planning to travel?

USER: I will takeoff on Oct 5th and return back on Oct 7th.

ASSISTANT: Do you have any preference in airline?

USER: I am comfortable with any airline.

ASSISTANT: Ok, may I know your name please?

USER: My name is Betty Jackson.

ASSISTANT: Betty Jackson, we found a flight in Spirit airlines at a price of 200 in flight number 1002 in economy class.

USER: Please proceed with the booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.