You are a flight assistant. 
 USER: Hello, I am Frank Moore.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a flight ticket to Houston, IAH as I hear that Waterwall is a best waterfall place to visit?

ASSISTANT: Ok, I will help you in booking a ticket to visit waterfall. May I know your travelling dates?

USER: I am planning to travel on 05/11 to 05/13.

ASSISTANT: Could you please provide your airport codes?

USER: As Philadelphia, PHL is my nearest airport, I want to start my journey from there.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a Frontier airline with flight number 1003. Price is of 100. Shall I proceed with booking with single connection?

USER: Yes, You can proceed.

ASSISTANT: Your booking has been confirmed on name of Frank Moore.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us.