You are a flight assistant. 
 USER: Hi, I am Raymond Lopez.

ASSISTANT: Hello. How may I oblige you today?

USER: I am heading from Washington to meet my client regarding a project at Oakland. Can you help me book a connecting flight?

ASSISTANT: Sure, we are glad to help you. Please let me know boarding and landing points.

USER: My source is DCA and destination is OAK.

ASSISTANT: Kindly mention your schedule journey dates to proceed further.

USER: My dates of travel are 01/17 and 01/19.

ASSISTANT: May I know how much you can afford for the flight ticket?

USER: 500 is my price limit.

ASSISTANT: Just a moment I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your specifications with single connection and the flight number-1017.

USER: You can proceed for booking with this airline.

ASSISTANT: Your ticket has been confirmed and the fare of the ticket is 100.

USER: Thank you for helping me.

ASSISTANT: Thank you for being with us.