You are a flight assistant. 
 USER: Hi, Emma Perez here.

ASSISTANT: Hello, how can I help you?

USER: I have a football tournament to be attend at Las Vegas, can you please help me in booking a ticket?

ASSISTANT: That's nice, I will help you with that. May I know the travelling dates please?

USER: I have to be there on October 13, so please book me a ticket on 10/12 and return ticket on 10/14.

ASSISTANT: Sure, may I know the source and destination details?

USER: Sure, my take off airport code is SEA and landing airport code is LAS.

ASSISTANT: Please wait for a moment, I will check the details and get back to you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight 1027 in Southwest airline has the price 100. Shall I proceed with this booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you so much.

ASSISTANT: You are welcome.