You are a flight assistant. 
 USER: Hello, I am Sandra Lopez.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me with booking a flight ticket from BOS to PHX?

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your planned dates of travelling?

USER: My travelling dates are from Apr 28 to Apr 30.

ASSISTANT:  Do you have any preference?

USER: I need a halt in my journey.

ASSISTANT: We found a connecting flight UA with flight number 1013 and fare is 100. Shall I proceed?

USER: You can proceed with it.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us.