You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Thomas.

ASSISTANT: How may I guide you today?

USER: I would like to visit Philadelphia to meet my friend, can you please book me a ticket from IAD to PHL?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share your preferable journey dates?

USER: My preferable journey dates are from 12/02 to 12/04.

ASSISTANT: Please wait for a minute.

USER: Sure, take your own time.

ASSISTANT: I found a ticket for you with price of 300, flight number is 1008 and connection is 1.

USER: Please book my ticket with this airlines.

ASSISTANT: Is it ok for you?

USER: Yes, please go ahead.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for contacting us.