You are a flight assistant. 
 USER: Hello, Mary Allen here.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my friend in BOS, can you please book a ticket from HOU?

ASSISTANT: Sure, may I know your travelling dates?

USER: I planned to travel on 07/08 and 07/10.

ASSISTANT: The Spirit airline with flight number 1022 is available, shall I proceed booking?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your valuable service.

ASSISTANT: Thank you.