You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I render you today?

USER: I am planning to travel in normal cost airline to IAH, can you help me to book a flight?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My travelling dates are Sept 24 and 26.

ASSISTANT: Ok, can you please provide your source airport code?

USER: Please book a connecting flight from PHX.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure.

ASSISTANT: May I know your name please?

USER: My name is Anthony Robinson.

ASSISTANT: On whose name you would like to book this ticket?

USER: Please book a ticket on my name only.

ASSISTANT: Sorry Anthony Robinson, there are no flights available on your requested dates.

USER: No issues, thank you for your time.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.