You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jessica Phillips.

ASSISTANT: Phillips, how can I help you today?

USER: I would like to visit Denver Botanic Gardens with my friend, please help me in booking a ticket.

ASSISTANT: I am happy to help you, can you let us know your journey dates?

USER: My planned dates are from 02/16 to 02/18.

ASSISTANT: May I know your airport codes?

USER: My origin and destination airport codes are SFO and DEN.

ASSISTANT: Phillips, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Flight-1007 is available with 1 connection and the ticket costs you 100 only. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked successfully with Southwest airlines and have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.