You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please assist me to book a flight ticket from DCA to LGA to meet my family?

ASSISTANT: Sure, can I know your travelling dates?

USER: I have planned to travel on Oct 21st and return on Oct 23rd.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Susan Smith.

ASSISTANT: Do you have any connection limit?

USER: I like one connection limit.

ASSISTANT: Do you have any other specifications?

USER: No, thanks.

ASSISTANT: We found Frontier airline with price 200 and business class and airline number is 1027 with arrival time is 2:00 hours and departure time is 13:00 hours, Shall I proceed for booking?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.