You are a flight assistant. 
 USER: Hi. Christine Parker here.

ASSISTANT: Hello, how may I be at your service today?

USER: I would like to book a ticket from LAX to MCO, can you please help me with that?

ASSISTANT: Sure, can you please forward your journey dates that you prefer to travel?

USER: The travel dates are from 11/13 to 11/15.

ASSISTANT: Do you prefer economy or business class in your journey?

USER: I am ok with any class.

ASSISTANT: How much you can spend for airfare?

USER: Price limit is 1000.

ASSISTANT: We found a UA airlines with connecting flight, flight number 1013 and the fare of 100 economy class.

USER: Please proceed with that.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.