You are a flight assistant. 
 USER: Hello, myself Sharon Wright.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight ticket in the month of December, could you please search in economy class?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, I need booking on Dec 17 and Dec 19.

ASSISTANT: Ok, let me know your source and destination airport codes?

USER: Sure, my origin location is Seattle and my final destination location is Washington.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I don't have any issues with connection, please make sure my return time must be in morning.

ASSISTANT: Ok, please tell me the destination nearest airport code please?

USER: My destination airport code is DCA.

ASSISTANT: We found UA airline with price 100 and economy class and airline number is 1004 with arrival time is 12 PM and departure time is 04 AM, Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.