You are a flight assistant. 
 USER: Hi. I am Gregory Perez.

ASSISTANT: Hello, how may I support you?

USER: I have a plan to visit Boston scavenger hunt which is an adventurous ride in BOS. Can you help me to book a connecting flight?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are in the month of August 02 and 04.

ASSISTANT: May I know your source code please?

USER: My source is from Washington DCA.

ASSISTANT: Do you have any preferences?

USER: I want to depart in the afternoon time and return in the morning time.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 0 connection in United airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: May I know the departure time and arrival time of this flight?

ASSISTANT: It is having it's depart in the afternoon at 14 PM and return time in the Morning at 10 AM.

USER: It's perfect, please proceed.

ASSISTANT: Your flight ticket has been booked with 1020 number.

USER: Thanks for the help and support.

ASSISTANT: Thank you for reaching us.