You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Debra Mitchell, can you help me to book a flight form DCA? I am planning for a round trip.

ASSISTANT: Yes, can you please share your travelling dates?

USER: My preferable dates are 03/07 and 03/09.

ASSISTANT: Please wait for a moment.

USER: My connection limit is 1. Sure, please search a flight for me.

ASSISTANT: There is a flight found in Frontier airlines with a connection 1, can I confirm your ticket booking?

USER: Yes, proceed with booking.

ASSISTANT: Ok, your ticket booking is done in 1010 flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome.