You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kimberly Lee here.

ASSISTANT: How can I help you?

USER: I want to reserve my ticket from HOU to IAH, can you please help me to book a ticket?

ASSISTANT: Sure, I will help you. Do you have any class preference?

USER: Thank you. I need a economy class.

ASSISTANT: Let me know your planned journey dates.

USER: Sure, my planned dates of journey are from Jun, 25 to Jun, 27.

ASSISTANT: Can I have your connection limit?

USER: Sure, I need with a connecting flight to travel.

ASSISTANT: Give me  a minute, I will let you know the flight availability.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Hawaiian airline. May I confirm it?

USER: Ok, please book it.

ASSISTANT: Your reservation has been confirmed with flight number 1003 in economy class.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for approaching us.