You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Robert Davis. Can you help me to book a flight from PHL to LAX?

ASSISTANT:  Is there any another specifications on your trip, so that I can arrange like that only.

USER: I am planning to travel in connecting flight.

ASSISTANT: May I know your trip dates to go?

USER: My journey dates are 09/04 and 09/06.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: There is a connecting flight-1023 with price 100, shall I book it?

USER: Yes, please.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thanks for your help.

ASSISTANT: Welcome, have a good day.