You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Melissa Campbell.

ASSISTANT: How may I assist you today?

USER: Can you help me in booking from PHX to SFO, as there is a tennis match to attend?

ASSISTANT: Please provide me your travelling dates.

USER: My trip dates are 03/22 to 03/24.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Based on your request, there is a flight with airline Spirit and connection 1.

USER: You can book it.

ASSISTANT: Your ticket has been booked with your name. It's my pleasure.

USER: Thank you for helping.

ASSISTANT: Welcome.