You are a flight assistant. 
 USER: Hi. I am Matthew Carter.

ASSISTANT: Hello, how can I serve you for the day?

USER: I am planning to attend my friend's wedding at New York, can you please reserve me a flight ticket under fare 1000?

ASSISTANT: Sure. I am perky to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I will depart on June 04 and return on June 06.

ASSISTANT: Ok, can you please let me know your airport codes?

USER: My source airport code is DFW and destination airport code is LGA.

ASSISTANT: Do you need any stopovers in between journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Are you comfortable with economy class?

USER: Yes, I am comfortable with any class.

ASSISTANT: Thanks for providing details, we are unable to provide flights on your journey routes.

USER: Ok, no problem. Thank you for your response.

ASSISTANT: Thank you for choosing us.