You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ruth Evans.

ASSISTANT: How may I serve you at this moment?

USER: I need to book a flight ticket from IAD to OAK, Can you please help me for booking?

ASSISTANT: Sure, please share your travelling dates?

USER: I would like to travel on 12/22 to 12/24.

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

USER: I need a connecting flight.

ASSISTANT: We found a Frontier airline with fare of 200 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been confirmed with flight number 1018.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.