You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Mark Adams here. Can you please reserve me a flight ticket from DCA to LGA?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Thank you, my trip dates are 05/31 - 06/02.

ASSISTANT: Ok, please mention your name.

USER: Already mentioned above.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Ok, please share me your other specifications.

USER: No, I do not have any other requirements.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100. Shall I proceed for booking?

USER: Please reserve.

ASSISTANT: Your ticket is booked with flight number 1015 and airline is AA.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.