You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brandon Baker.

ASSISTANT: How may I guide you?

USER: I am planning a trip to Oakland, so can you assist me to book a ticket for me from IAD on 05/13?

ASSISTANT: May I know your return details?

USER: Sure, I am planning to return on 05/15 from my destination OAK.

ASSISTANT: There is a flight available in Frontier airline with 1 connection and fare is 300. Shall I proceed?

USER: Yes, you can confirm the ticket.

ASSISTANT: Your ticket is booked in 1006 flight.

USER: Thank you.

ASSISTANT: Most welcome.