You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I want to attend a birthday party in waterfront hotel it is in Oakland, can you book the flight ticket for me?

ASSISTANT: Sure, may I know your name please?

USER: Shirley Garcia here, I need a 1 connection limit, because my friend wants to join in middle.He also booked the same flight.

ASSISTANT: Ok, could you please provide your nearest airport codes to book your flight?

USER: Source airport code is BOS, and destination is from OAK.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: I have birthday party on 07/29, so my trip dates will be from 07/28 till 07/30.

ASSISTANT: Ok, please hold on for a moment to check the availability of flights and I will get back to you.

USER: Ok.

ASSISTANT: Based on your details, flight number 1005 from UA airlines with the fare of 100 is available for you. Shall I proceed with this?

USER: Please, proceed it.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help in reserving a seat in UA airline.

ASSISTANT: Thank you for using our services, have a great journey.

USER: Welcome.