You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How shall I be at your service?

USER: I am planning for a Film Festivals at Washington, Can you help me with booking a flight ticket?

ASSISTANT: Ok. May I have your travelling dates?

USER: Travelling dates are 12/05 and 12/07.

ASSISTANT: Let me know your name please.

USER: My name is Kimberly Smith.

ASSISTANT: What are your airport codes?

USER: Airport codes are SFO-DCA.

ASSISTANT: Do you have any specifications?

USER: I need a single connection in between the journey.

ASSISTANT: Thanks for waiting. You have 1005 flight with 1 connection of price 100. With Delta airline. Is it comfortable to you?

USER: Yes, you can proceed.

ASSISTANT: Your ticket was booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.