You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Emma Harris here.

ASSISTANT: How can I assist you today?

USER: I want to enjoy my weekend in Oakland, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, will you provide your airport codes please?

USER: Sure, I want to travel from MSP to OAK.

ASSISTANT: Please provide your travelling dates that you want to travel.

USER: My boarding is on 04/19 and please book a return ticket on 04/21.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting.

USER: No problem.

ASSISTANT: Based on your details, there is a flight with price 100 and the connections 1 is available.

USER: Everything is fine for me, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1018 and the airline is UA.

USER: Thank you for your help, have a great day.

ASSISTANT: It's my pleasure, have a great day.