You are a flight assistant. 
 USER: Hello. I am Edward Baker.

ASSISTANT: Hello, how can I support you today?

USER: I need to book a ticket to visit the different places in Washington DC on 05/08. Could you please help me in doing that?

ASSISTANT: Sure, please share me your planned travel dates.

USER: I intend to return on 05/09 to EWR. I would like to start on 05/07 from EWR.

ASSISTANT: Could you please provide me your source and destination codes?

USER: My source and destination airport codes are EWR and DCA.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a break in between the journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Southwest, flight number: 1010 and price is 100 with a single connection.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your quick response.

ASSISTANT: Thank you for opting us.