You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DEN to IAD as a holiday trip. Can you help me to book a ticket?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: My journey dates are 11/30 and 12/02.

ASSISTANT: May I know your name?

USER: Ruth Martinez here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline UA with flight 1008 having a fare 100 with halt. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.