You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from ORD to IAH for a hang out trip, can you please reserve a flight ticket between those locations?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you, my boarding is on Dec 04 and please book my return ticket on Dec 06.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in afternoon time.

ASSISTANT: Please help me with your name for booking.

USER: Sure, my name is Samantha Garcia.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Oh! Sad to hear that. Anyway, I will find another alternative.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.