You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Thomas.

ASSISTANT: What can I do for you today?

USER: I would like to attend women's fashion week which is organised by my cousin in  ATL. Can you book me a ticket from IAD?

ASSISTANT: Sure, please tell me your travelling dates.

USER: I would start on Nov 19th and return on 21st.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a Frontier airline with fare of 200 matches your schedule.

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1016. Thank you for reaching us.

USER: Thanks for your support.