You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Catherine Collins here.

ASSISTANT: Glad to meet you Catherine Collins.

USER: I need to book a ticket from Las Vegas. Could you please help me with booking a flight ticket from LAS to DEN?

ASSISTANT: Ok, mention your dates of travel.

USER: My respective travel dates are from 07/07 to 07/09.

ASSISTANT: There is a connecting flight-1000 on Jetblue airlines. Shall I proceed?

USER:  That's perfect, you can Proceed with that booking.

ASSISTANT: Ok, booking is done with your preferences.

USER: Thank's for booking my ticket.

ASSISTANT: Thanks for choosing us.