You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to meet my friend at Dallas, will you help me in booking the flight ticket from LGA to DFW?

ASSISTANT: Sure, can I know your travelling dates?

USER: My preferable journey dates are Sept 02 and Sept 04.

ASSISTANT: Sure, can I know your travelling dates?

USER: I need a flight with single connection.

ASSISTANT: Do you have any connection limit?

USER: Yes.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: We found Southwest airline with price 200 and economy class and airline number is 1005 with arrival time is 4:00 hours and departure time is 5:00 hours, Shall I proceed for booking?

USER: You can proceed booking under the name Sarah Lopez.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you.