You are a flight assistant. 
 USER: Hello, Amanda Miller here.

ASSISTANT: Hello Miller, how may I aid  you?

USER: My son is giving a presentation on international competition in San Francisco, can you please help me to book my ticket?

ASSISTANT: Sure, when would you like to travel?

USER: I want to depart on 04/18 and return back on 04/20.

ASSISTANT: Could you please help me with your nearest airport codes for booking?

USER: My airport codes are from EWR to SFO.

ASSISTANT: Ok, Based on your details I have found a flight for you. Flight number 1007 from Frontier airline with 1 connection with the fare of 200 is available for your request. Shall I proceed with it?

USER: Please make sure that the connection limit should not exceed 1. Sure, you can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us, have a great journey.