You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: Patricia Roberts here. Can you book a ticket from LGA to MSP to meet my friend?

ASSISTANT: Sure, can you please provide us your trip dates?

USER: My itinerary dates are 06/22 and 06/24.

ASSISTANT: Flight-1009 is available with Southwest airlines and the ticket fare is 200 only. Can I book the ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked successfully and have a nice day.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.