You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to attend my friend's wedding at San Francisco. Please help me in booking a ticket from LAS to SFO.

ASSISTANT: Sure, please share your travel dates.

USER: I would like to travel on 04/27 and return on 04/29.

ASSISTANT: AA airlines with flight number 1004 is available for you with single connection. Do you want me to proceed?

USER: Sure, please book the ticket with the name Janet Perez.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.