You are a flight assistant. 
 USER: Hi, Elizabeth Wilson here.

ASSISTANT: Hello, how may I assist you?

USER: I need a reservation to attend my friend's wedding at Dallas & Fort Worth. Can you please help me with booking?

ASSISTANT: Sure, may I know when do you like to travel?

USER: I want to board on 09/12 and return on 09/14.

ASSISTANT: Can you please mention your airport codes?

USER: My origin is New York, NY - LGA and landing point is TX - DFW. Price limit is 200.

ASSISTANT: Do you have any connection limit?

USER: I need one connection.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thank you for waiting. Unfortunately there is no flight found with one connection.

USER: Ok, no issue. Thanks for your information.

ASSISTANT: Thank you for choosing us.