You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I am Amanda Carter here, I want to reserve my ticket within the connecting fight, can you please help me?

ASSISTANT: Sure, please let me know your travel dates.

USER: Sure, my planned dates of journey are from Apr, 27 to Apr, 29.

ASSISTANT: Do you need an economy class or business class?

USER: No, I need a depart time at evening and return time at morning.

ASSISTANT: Will you please provide me your airport codes?

USER: Ok, my airport codes are from SFO to EWR.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we could not find any flights available matching your credentials.

USER: Ok, no problem. Thank you for your service.

ASSISTANT: Thank you for opting us.