You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am Samuel Garcia. I would like to book a flight ticket within the fare limit 5000 to Oakland, can you help me to book a ticket?

ASSISTANT: Sure, when are you planning to make your trip?

USER: My trip dates are Mar 26 to Mar 28.

ASSISTANT: Do you need a layover in the middle of your journey?

USER: I need a connecting flight.

ASSISTANT: Kindly provide me your airport codes.

USER: My source is PHX and destination is OAK.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian airline with flight number 1003 is going on your way and the fare is 100. is that fine?

USER: You can book it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.