You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Wright here.

ASSISTANT: How can I help you?

USER: I want to meet my cousin, please book my ticket from LAS to SEA.

ASSISTANT: Sure, may I know your travel dates please?

USER: My itinerary dates are 05/20 and 05/22.

ASSISTANT: AA airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight-1025, have a safe journey.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.