You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Elizabeth Miller here. I would like to fly from SEA, can you please assist me in making an airline reservation to HOU?

ASSISTANT: Sure, when would you like to travel?

USER: I would like to travel on July 10th and return on July 12th.

ASSISTANT: Do you have any airline preferences?

USER: I will prefer normal-cost airline.

ASSISTANT: In which class you want to travel?

USER: I will prefer to travel in business class.

ASSISTANT: May I know your name please?

USER: I already mentioned above.

ASSISTANT: Thank you for your details, we did not find any flights running in your desired routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.