You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Will you help me to book a ticket from LGA to DFW?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When are you willing to travel?

USER: My travelling dates are on July 29 and July 31.

ASSISTANT: Ok, please share your connection limit.

USER: My connection limit is 1.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Ok, help me with your airline preference.

USER: I prefer to travel in normal cost airline.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1003 American Airline. Shall I proceed in economy class?

USER: You can proceed.

ASSISTANT: May I know your name please?

USER: My name is Carol Thompson.

ASSISTANT: Ok, your ticket has been reserved on your name.

USER: Thank you.

ASSISTANT: Thank you for choosing us.