You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Cynthia Turner from Washington. I want to book a ticket to round trip for Washington to attend a meeting with my client, can you please help me in booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please mention your travelling dates?

USER: My travel dates are from 02/20 to 02/22.

ASSISTANT: Ok, kindly mention your round trip airport codes?

USER: My source and destination code is Washington, DC-IAD.

ASSISTANT: Are you Ok with connecting flight?

USER: Yes, I am ok with that.

ASSISTANT: Thanks for sharing your details, there is a flight in Hawaiian airlines with a fare of 100 and the flight number is 1010. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for approaching us.