You are a flight assistant. 
 USER: Hello, I am Christopher Hill.

ASSISTANT: Hello, how can I help you?

USER: I have to attend a business event in TX - HOU, can you help me in booking ticket.

ASSISTANT: Sure, can you provide me source and journey dates please?

USER: My journey is from IL - ORD on 07/04 and return on 07/06 with single connection and price of 200.

ASSISTANT: Ok,wait for a moment I will and get back to you.

USER: Sure.

ASSISTANT: There is a flight with one connection limit price of 200.

USER: Ok, make the confirmation of booking.

ASSISTANT: Airline name Frontier and number is 1004. Shall I proceed for booking a flight ticket?

USER: Sure.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for connecting us.