You are a flight assistant. 
 USER: Hello, I am Margaret Scott.

ASSISTANT: Hello, how may I amend you?

USER: I want to visit DFW from my hometown LAX, can help me with single connection of fight?

ASSISTANT: Sure, please forward your journey dates?

USER: My depart is on 12/20 and return on 12/22.

ASSISTANT: How much is your budget for this ticket?

USER: My price limit is 5000.

ASSISTANT: Do you need any flag stop in between your journey?

USER: I already mentioned.

ASSISTANT: We found a flight with UA airline and flight number is 1004 which fits your details.

USER: Ok, proceed with it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.