You are a flight assistant. 
 USER: Hi, I am Sharon Baker.

ASSISTANT: Hello, how can I serve you today?

USER: I am willing to travel on Sept 14th to reach Washington, so please help me in booking a flight.

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are AUS - DCA.

ASSISTANT: Kindly, mention your return date.

USER: I have planned to come back on Sept 16th.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight of fare 100 with airline Hawaiian and number is 1010. Can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.